Technical Specification 74
Doc: HMSI-27-309, Rev. 3.11Anybus Communicator PROFINET User Manual
Additional installation and operating instructions
• Max Ambient Temperature: 55 °C (for Hazloc environments)
• Field wiring terminal markings (wire type (Cu only, 14–30 AWG)).
• Use 60/75 or 75 °C copper (Cu) wire only.
• Terminal tightening torque must be 5–7 lb-in (0.5–0.8 Nm).
• Use in overvoltage category 1 pollution degree 2 environment.
• Installed in an enclosure considered representative of the intended use.
• Secondary circuit intended to be supplied from an isolating source and protected by overcurrent
protective devices installed in the field sized per the following:
Galvanic isolation on sub-network interface
• EN 60950-1 (2001)
Pollution Degree 2
Material Group IIIb
250 V
RMS
or 250 VDC working voltage
500 V secondary circuit transient rating
Control circuit wire size Maximum protective device rating
AWG mm² Amperes
22 0.32 3
20 0.52 5
18 0.82 7
16 1.3 10
14 2.1 20
12 3.3 25
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